#688AAA#688AAA

#688AAA is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 62.0% C 0.062 H 247.3°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#688AAA
RGB	rgb(104, 138, 170)
HSL	hsl(209, 28%, 54%)
HSV	hsv(209, 39%, 67%)
CMYK	cmyk(38.8%, 18.8%, 0%, 33.3%)
CIE-LAB	lab(56.11, -3.58, -20.68)
CIE-LCH	lch(56.11, 20.99, 260.17°)
OKLab	oklab(62% -0.0239 -0.0571)
OKLCH	oklch(62% 0.062 247.3)
XYZ	xyz(22.0508, 24.0211, 41.4970)
Luminance	0.2402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688AAA #AA8868

analogous

#68AAA9 #688AAA #6869AA

triadic

#688AAA #AA688A #8AAA68

tetradic

#688AAA #A968AA #AA8868 #69AA68

square

#688AAA #A968AA #AA8868 #69AA68

split-complementary

#688AAA #AA6869 #AAA968

monochromatic

#374C61 #4D6B88 #688AAA #8FA8C0 #B6C7D6

Accessibility & contrast

On white

3.62

#688AAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#688AAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688AAA

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688AAA	#FFFFFF	#000000	##000000
##688AAA	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8AAC

Deuteranopia (green-blind)

#7583A9

Tritanopia (blue-blind)

#519195

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #688aaa;
/* rgb */ color: rgb(104, 138, 170);
/* oklch */ color: oklch(62.0% 0.062 247.3);

Tailwind

colors: {
  custom: {
    50: '#95acc3',
    500: '#688aaa',
    950: '#000000',
  },
}

SCSS

$custom: #688aaa;
$custom-light: #95acc3;
$custom-dark: #000000;

JSON

{
  "hex": "#688aaa",
  "rgb": {
    "r": 104,
    "g": 138,
    "b": 170
  },
  "hsl": {
    "h": 209.091,
    "s": 27.966,
    "l": 53.725
  },
  "oklch": {
    "l": 0.61999,
    "c": 0.06194,
    "h": 247.3
  },
  "luminance": 0.24022
}

Semantic roles & 50–950 ramp

primary

#688AAA

secondary

#C5B6A9

accent

#9264C4

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1012

muted

#7E7F81

Preview Lab

Preview with #688AAA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →